Home / 26,179.56-39,269.58-7,460.04

Finding the Fourth Proportional to 26,179.56, 39,269.58 and 7,460.04

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Solution

The fourth proportional to 26,179.56, 39,269.58 and 7,460.04 is: 11,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179.56 : 39,269.58 = 7,460.04 : x
  2. Step 2: Convert to fraction form
    26,179.56/39,269.58 = 7,460.04/x
  3. Step 3: Cross multiply
    26,179.56x = 39,269.58 × 7,460.04
  4. Step 4: Simplify right side
    26,179.56x = 292,952,637.58
  5. Step 5: Solve for x
    x = 292,952,637.58/26,179.56
  6. Step 6: Final answer
    x = 11,190.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.